package com.基本数据类型和引用数据类型区别01;

public class IntTest01 {


    public static void change(int a,int b){
        a+=10;
        b+=20;
    }

    public static void main(String[] args) {
        int a=10;
        int b=20;

        change(a,b);

        System.out.println("a:"+a);//10
        System.out.println("b:"+b);//20

    }



}
